/**
  ******************************************************************************
  * File Name          : SPI.c
  * Description        : This file provides code for the configuration
  *                      of the SPI instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "spi.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

SPI_HandleTypeDef hspi2;

/* SPI2 init function */
void MX_SPI2_Init(void)
{

    hspi2.Instance = SPI2;
    hspi2.Init.Mode = SPI_MODE_MASTER;
    hspi2.Init.Direction = SPI_DIRECTION_2LINES;
    hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
    hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
    hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
    hspi2.Init.NSS = SPI_NSS_SOFT;
    hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
    hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
    hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
    hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
    hspi2.Init.CRCPolynomial = 10;
    if (HAL_SPI_Init(&hspi2) != HAL_OK)
    {
        Error_Handler();
    }

}

void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
{

    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(spiHandle->Instance==SPI2)
    {
        /* USER CODE BEGIN SPI2_MspInit 0 */

        /* USER CODE END SPI2_MspInit 0 */
        /* SPI2 clock enable */
        __HAL_RCC_SPI2_CLK_ENABLE();

        __HAL_RCC_GPIOB_CLK_ENABLE();
        /**SPI2 GPIO Configuration
        PB13     ------> SPI2_SCK
        PB14     ------> SPI2_MISO
        PB15     ------> SPI2_MOSI
        */
        GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

        GPIO_InitStruct.Pin = GPIO_PIN_14;
        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

        /* USER CODE BEGIN SPI2_MspInit 1 */

        /* USER CODE END SPI2_MspInit 1 */
    }
}

void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
{

    if(spiHandle->Instance==SPI2)
    {
        /* USER CODE BEGIN SPI2_MspDeInit 0 */

        /* USER CODE END SPI2_MspDeInit 0 */
        /* Peripheral clock disable */
        __HAL_RCC_SPI2_CLK_DISABLE();

        /**SPI2 GPIO Configuration
        PB13     ------> SPI2_SCK
        PB14     ------> SPI2_MISO
        PB15     ------> SPI2_MOSI
        */
        HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15);

        /* USER CODE BEGIN SPI2_MspDeInit 1 */

        /* USER CODE END SPI2_MspDeInit 1 */
    }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
